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The adjustment of regional levelling network using in-house developed software

Precise levelling albeit its laborious and slowness is still serving as backbone in the establishment of height network. A regional levelling network naturally consists of several hundreds of BM points hence its adjustment is becoming a cumbersome tasks. In practice such adjustment is performed usin...

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Main Authors: Md. Som, Zainal Abidin, Aziz, Anual
Format: Conference or Workshop Item
Language:English
Published: 2006
Subjects:
TA Engineering (General). Civil engineering (General)
Online Access:http://eprints.utm.my/id/eprint/1338/1/ZainalAbidinMdSom2006_Theadjustmentofregionallevellingnetwork.pdf
http://eprints.utm.my/id/eprint/1338/
http://www.voronoi.com/isg2013/Home.html
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spelling my.utm.13382017-08-23T00:20:26Z http://eprints.utm.my/id/eprint/1338/ The adjustment of regional levelling network using in-house developed software Md. Som, Zainal Abidin Aziz, Anual TA Engineering (General). Civil engineering (General) Precise levelling albeit its laborious and slowness is still serving as backbone in the establishment of height network. A regional levelling network naturally consists of several hundreds of BM points hence its adjustment is becoming a cumbersome tasks. In practice such adjustment is performed using commercial software. This paper is aim to discuss the least squares adjustment of a height network of regional coverage by using an in-house developed computer routine instead of commercial software. This paper exemplified the work done to adjust the levelling network covering the region of Sabah and Sarawak which involved quite a large number of unknown parameters with a total of about 300 BM’s in Sabah and more than 500 BM’s in Sarawak. The adjustment task has become interesting to report because it was done using as self developed in-house software. One good thing about the software is that user will find it easy to use, requires a very simple file of input data and yet manage to solve a large number of unknowns. The results indicate that the in-house software is capable in handling the adjustment of regional levelling network. Comparison of the results obtained with another adjustment results for the same data performed by commercial software (Delfy) shows that both results were very much identical. 2006-09 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/id/eprint/1338/1/ZainalAbidinMdSom2006_Theadjustmentofregionallevellingnetwork.pdf Md. Som, Zainal Abidin and Aziz, Anual (2006) The adjustment of regional levelling network using in-house developed software. In: International Symposium & Exhibition on Geoinformation 2006 (ISG2006), 19-21 Sept 2006, Subang Jaya, Selangor, Malaysia. http://www.voronoi.com/isg2013/Home.html
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Md. Som, Zainal Abidin
Aziz, Anual
The adjustment of regional levelling network using in-house developed software
description Precise levelling albeit its laborious and slowness is still serving as backbone in the establishment of height network. A regional levelling network naturally consists of several hundreds of BM points hence its adjustment is becoming a cumbersome tasks. In practice such adjustment is performed using commercial software. This paper is aim to discuss the least squares adjustment of a height network of regional coverage by using an in-house developed computer routine instead of commercial software. This paper exemplified the work done to adjust the levelling network covering the region of Sabah and Sarawak which involved quite a large number of unknown parameters with a total of about 300 BM’s in Sabah and more than 500 BM’s in Sarawak. The adjustment task has become interesting to report because it was done using as self developed in-house software. One good thing about the software is that user will find it easy to use, requires a very simple file of input data and yet manage to solve a large number of unknowns. The results indicate that the in-house software is capable in handling the adjustment of regional levelling network. Comparison of the results obtained with another adjustment results for the same data performed by commercial software (Delfy) shows that both results were very much identical.
format Conference or Workshop Item
author Md. Som, Zainal Abidin
Aziz, Anual
author_facet Md. Som, Zainal Abidin
Aziz, Anual
author_sort Md. Som, Zainal Abidin
title The adjustment of regional levelling network using in-house developed software
title_short The adjustment of regional levelling network using in-house developed software
title_full The adjustment of regional levelling network using in-house developed software
title_fullStr The adjustment of regional levelling network using in-house developed software
title_full_unstemmed The adjustment of regional levelling network using in-house developed software
title_sort adjustment of regional levelling network using in-house developed software
publishDate 2006
url http://eprints.utm.my/id/eprint/1338/1/ZainalAbidinMdSom2006_Theadjustmentofregionallevellingnetwork.pdf
http://eprints.utm.my/id/eprint/1338/
http://www.voronoi.com/isg2013/Home.html
_version_ 1643643306457956352
score 13.211869

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